Intervention effectmodel-written summary

At the recommended fertilizer rate, fertilizer use efficiency increased.

A claim from Preliminary Study on Decreased Application of Nitrogen and Phosphorus Fertilizers on Maize in Fertile Soil in Pingdu City · 2010

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At the recommended fertilizer rate, fertilizer use efficiency increased.

Taxon
MaizeZea mayst0
Treatment
this fertilizer ratee0
Outcome
fertilizer use efficiencye0
Direction
increasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“At this fertilizer rate,the runoff amount of fertilizer and its contamination to underground water were decreased,but the fertilizer use efficiency was increased”

✓ located verbatim in the source · abstract, characters 424–585
t0

“Maize”

✓ located verbatim in the source · title, characters 85–90

Title

Preliminary Study on Decreased Application of Nitrogen and Phosphorus Fertilizers on Maize in Fertile Soil in Pingdu City

Lianfang Zhang Shandong Agricultural Sciences 2010

Other claims from this paper (3)

Record rev-eef074d708e5e923e62dba14db4edcb7d0880654476d99da4760efd6a214acb8 · schema claims-v0.9 · position 4 in the model’s answer

fertilization · nutrient: efficiency · Zea mays (maize)Results differ

189 papers: 174 positive, 15 negative or no effect

173 papers in the same direction as this claim · 12 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
    Combined treatment agronomic N use efficiency did not differ from organic resources alone.

    Does the combined application of organic and mineral nutrient sources influence maize productivity? A meta-analysis · 2010 · compared with sole added ORs

    Opposite direction

  2. negative
    Early N fertilization diminished NRE relative to in-season N applications under subtropical conditions.

    Understanding N timing in corn yield and fertilizer N recovery: An insight from an isotopic labeled-N determination · 2018 · compared with in-season N applications

    Opposite direction

  3. negative
    Nitrogen use efficiency decreased when nitrogen rate exceeded N300 under supplementary irrigation.

    Supplementary irrigation and varying nitrogen fertilizer rate mediate grain yield, soil-maize nitrogen accumulation and metabolism · 2022

    Opposite direction

  4. negative
    Nitrogen fertilization reduced the NUE rate of maize.

    Effect of Nitrogen Topdressing Fertilization and Inoculation of Seeds with Azospirillum brasilense on Corn Yield and Agronomic Characteristics · 2019

    Opposite direction

  5. negative
    NUE and total-NUpE of maize showed a negative response to biochar added with N fertilizer.

    Efficacy of using biochar, phosphorous and nitrogen fertilizers for improving maize yield and nitrogen use efficiencies under alkali clay soil · 2020

    Opposite direction

  6. no effect
    Phosphorus fertilizer had no effect on crop nitrogen use efficiency.

    Productive and Environmental Consequences of Sixteen Years of Unbalanced Fertilization with Nitrogen and Phosphorus—Trials in Poland with Oilseed Rape, Wheat, Maize and Barley · 2020

    Opposite direction

  7. negative
    For every 100 kg ha−1 increase in nitrogen fertilizer, RUE increased by 0.16%, NUE decreased by 25.0%, and soil apparent nitrogen loss quantity increased by 67.8 kg ha−1.

    Effects of Planting Density and Nitrogen Management on Light and Nitrogen Resource Utilization Efficiency and Yield of Summer Maize in the Sichuan Hilly Region · 2024

    Opposite direction

  8. negative
    Sulfurous fertilizer decreased phosphorus use efficiency in all maize hybrids.

    The Difference of Sulfate on Absorption and Utilization of Nitrogen,Phosphorus and Potassium in Genotypes of Maize(Zea mays L.) · 2004

    Opposite direction

180 papers more in this group

See all 189 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.